<?xml version="1.0"?>
<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
  <rect x="0" y="0"  width="100%" height="50%" fill="blue" fill-opacity="0"/>
  <rect x="0" y="50%" width="100%" height="50%" fill="blue" fill-opacity="1"/>
</svg>
